Leucophoenicite
Welch M D, Marshall W G, Ross N L, Knight K S
American Mineralogist 87 (2002) 154-159
H positions in leucophoenicite, Mn7Si3(OH)2:
A close relative of the hydrous B phases
Note: Neutron powder data
Locality: Franklin, New Jersey, USA
_database_code_amcsd 0002751
10.8259 4.8565 11.3758 90 103.956 90 P2_1/a
atom     x      y      z occ  Uiso
Mn1      0      0      0     .0134
Mn2  .3149   .015  .1396 .64 .0134
Ca2  .3149   .015  .1396 .32 .0134
Mg2  .3149   .015  .1396 .02 .0134
Zn2  .3149   .015  .1396 .02 .0134
Mn3  .3308   .496  .4157     .0134
Mn4  .0870  -.009  .2957     .0134
Si1  .0209   .423  .4366  .5 .0052
Si2  .1271  .5753  .1418     .0052
O1   .4916 -.2174  .1463     .0094
O2   .3398  .2198 -.0238     .0141
O3   .2270 -.2901  .2595     .0055
O4   .4151   .241  .3041      .022
O5   .1753  .2539  .4381     .0134
O6   .1271  .2457  .1442     .0079
O7   .5227   .758  .4370      .026
H1   -.066   .421   .326  .5  .015
H2   .1265   .404   .436  .5  .015